{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004824","466:4660004963","493:4930004549","466:4660004034","493:4930004260","493:4930006072","493:4930004258","493:4930002237","493:4930005655","493:4930005219","493:4930004420","493:4930004553","493:4930005666","493:4930004550","493:4930005746","493:4930004095","493:4930005994","466:4660001862","493:4930004102","493:4930005101","493:4930005355","472:4720002188","466:4660003359","496:4960000781","493:4930007070"],"twin_admin_codes":[493,466,493,466,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,472,466,496,493],"twin_sims":[0.4035598839866211,0.340264324539653,0.331285530998942,0.33116234078063655,0.31182520253813406,0.28456310654931666,0.2790691524487817,0.2716913273339743,0.2647724146363248,0.2631926241289694,0.2575611725422798,0.25694826300341317,0.24543414984583914,0.23573644747669872,0.23402777947999806,0.2284947700588495,0.2261971551052609,0.22345558362972293,0.2215119234460783,0.22018020887996959,0.2113795815623759,0.20515910729021783,0.2040798398400238,0.20293454833620478,0.20167360447927074],"twin_dists":[0.17496271289657958,0.190701794008254,0.19305261689079448,0.1930851099026258,0.19827138751477172,0.20590740743749752,0.20749827556582962,0.20966494788599713,0.21173004211773536,0.21220625672284626,0.21391854039809216,0.21410631719834775,0.21768812894990425,0.22078974889013672,0.2213447998907386,0.22316064922460804,0.22392322390760072,0.22483990490338174,0.22549434139918825,0.22594495171410994,0.22896984798719489,0.23115976641606448,0.23154432054219173,0.23195392720285152,0.2324067359289352],"n_dims_used":45,"mean_confidence":0.9260677761501737},"coverage":{"mean_confidence":0.9260677761501737,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}